-62.69% is the change from 780 to 291
Calculation steps:
[( 291 - 780 ) ÷ 780] x 100 = -62.69%
Formula
Percentage change = [(291 - 780) / 780] x 100
Subtract the new number by the original number
291 - 780 = -489
-489 ÷ 780 = -0.6269230769230769
-0.6269230769230769 x 100 = -62.69%